DRV10987 Datasheet, PDF (8/69 Pages) Texas Instruments – DRV10987 12- to 24-V, Three-Phase, Sensorless BLDC Motor Driver

DRV10987
SLVSE89 – AUGUST 2017
Electrical Characteristics (continued)
over operating voltage and ambient temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
ƒ_PWM
PWM input frequency
SLEEP/STANDBY CONDITION
V_{EN_SL_SB}
Analog voltage to enter
sleep/standby
SpdCtrlMd = 0 (analog mode)
V_{EX_SL}
V_{EX_SB}
Analog voltage to exit sleep
Analog voltage to exit
standby
SpdCtrlMd = 0 (analog mode)
SpdCtrlMd = 0 (analog mode)
t_{EX_SL}
Time to exit from sleep mode
t_{EX_SB}
Time to exit from standby
mode
t_{EX_SL_SB}
Time to exit from sleep or
standby condition
t_{EN_SL_SB}
Time to enter sleep or
standby condition
DIGITAL I/O (DIR INPUT, FG OUTPUT )
SpdCtrlMd = 0 (analog mode)
V_SPEED > V_{EX_SL}
SpdCtrlMd = 0 (analog mode)
V_SPEED > V_{EX_SB}
SpdCtrlMd = 1 (PWM mode)
V_SPEED > V_{DIG_IH}
SpdCtrlMd = 1 (PMW mode)
V_SPEED < V_{DIG_IL}
V_{DIR_H}
Input high
V_{DIR_L}
Input low
V_{FG_OH}
Output high voltage
V_{FG_OL}
Output low voltage
I²C SERIAL INTERFACE
I_O = 5 mA
I_O = 5 mA
V_{I2C_H}
Input high
V_{I2C_L}
fI2C
Input low
I²C clock frequency
LOCK DETECTION RELEASE TIME
t_{LOCK_OFF}
Lock release time
t_{LCK_ETR}
Lock enter time
OVERCURRENT PROTECTION
I_{OC_limit_HS}
HS overcurrent protection
I_{OC_limit_LS}
LS overcurrent protection
THERMAL SHUTDOWN
V_CC < 28.5 V
V_CC < 28.5 V
T_SDN
Junction temperature
shutdown threshold
T_{SDN_HYS}
Junction temperature
shutdown hysteresis
T_WARN
Junction temperature
warning threshold
PHASE DRIVER
SL_{PH_LH0}
SL_{PH_LH1}
SL_{PH_LH2}
SL_{PH_LH3}
SL_{PH_HL0}
SL_{PH_HL1}
Phase slew rate switching
low to high
Phase slew rate switching
low to high
Phase slew rate switching
low to high
Phase slew rate switching
low to high
Phase slew rate switching
high to low
Phase slew rate switching
high to low
PHslew = 0; measure 20% to 80%;
V_CC = 12 V
PHslew = 1; measure 20% to 80%;
V_CC = 12 V
PHslew = 2; measure 20% to 80%;
V_CC = 12 V
PHslew = 3; measure 20% to 80%;
V_CC = 12 V
PHslew = 0; measure 80% to 20%;
V_CC = 12 V
PHslew = 1; measure 80% to 20%;
V_CC = 12 V
8
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MIN
TYP
MAX UNIT
0.1
100 kHz
100 mV
2.2
V
0.17
3.3 V
2
µs
700
800 ms
2
µs
60
ms
2.2
3.3
2.2
0
5
0.3
3.5
4.25
3.5
4.25
V
0.6 V
V
0.6 V
V
0.6 V
400 kHz
s
s
5.5 A
5.5 A
150
165
180 °C
15
20
25 °C
115
125
140 °C
85
120
145 V/µs
60
80
100 V/µs
38
50
62 V/µs
27
35
44 V/µs
85
120
145 V/µs
59
80
100 V/µs
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